139287841

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 195840000

約数和(自身を除く): 56552159

約数列:

[1, 7, 11, 19, 29, 49, 67, 77, 133, 203, 209, 319, 343, 469, 539, 551, 737, 931, 1273, 1421, 1463, 1943, 2233, 3283, 3773, 3857, 5159, 6061, 6517, 8911, 9947, 10241, 13601, 14003, 15631, 21373, 22981, 26999, 36113, 36917, 42427, 62377, 71687, 95207, 98021, 109417, 149611, 188993, 252791, 258419, 296989, 406087, 436639, 666449, 686147, 1047277, 1808933, 2078923, 2842609, 4803029, 7330939, 12662531, 19898263, 139287841]

約数ペア:

[(1, 139287841), (7, 19898263), (11, 12662531), (19, 7330939), (29, 4803029), (49, 2842609), (67, 2078923), (77, 1808933), (133, 1047277), (203, 686147), (209, 666449), (319, 436639), (343, 406087), (469, 296989), (539, 258419), (551, 252791), (737, 188993), (931, 149611), (1273, 109417), (1421, 98021), (1463, 95207), (1943, 71687), (2233, 62377), (3283, 42427), (3773, 36917), (3857, 36113), (5159, 26999), (6061, 22981), (6517, 21373), (8911, 15631), (9947, 14003), (10241, 13601)]